Shaun White turned pro when he was just 13. He is now 24.
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Tiger Woods
He turned pro in snowboarding at age 13, and later did the same in skateboarding at the age of 17.
he was 23 when he turned pro in 1988. he lost his pro fight, then didn't lose again until he fought roy Jones jr in 1993, then didn't lose again until after he made 20 defenses of his title.
No his Not pro but is am
He turned pro at age 16.
There are no reports that Tiger Woods ever worked before he turned pro.
Serena Williams turned pro in 1995
Danny Way turned pro in 1989
He was born on June 16, 1951 and turned Pro on February 23, 1968, so he was 16 years, 8 months and 7 days old.
Rafael Nadal turned pro in 2001